201809909452

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{9907}}^1$

素因数の和:10430

約数の個数: 48

約数和(自身を含む): 359430534400

約数和(自身を除く): 157620624948

約数列:

[1, 2, 4, 157, 163, 199, 314, 326, 398, 628, 652, 796, 9907, 19814, 25591, 31243, 32437, 39628, 51182, 62486, 64874, 102364, 124972, 129748, 1555399, 1614841, 1971493, 3110798, 3229682, 3942986, 5092609, 6221596, 6459364, 7885972, 10185218, 20370436, 253530037, 309524401, 321353359, 507060074, 619048802, 642706718, 1014120148, 1238097604, 1285413436, 50452477363, 100904954726, 201809909452]

約数ペア:

[(1, 201809909452), (2, 100904954726), (4, 50452477363), (157, 1285413436), (163, 1238097604), (199, 1014120148), (314, 642706718), (326, 619048802), (398, 507060074), (628, 321353359), (652, 309524401), (796, 253530037), (9907, 20370436), (19814, 10185218), (25591, 7885972), (31243, 6459364), (32437, 6221596), (39628, 5092609), (51182, 3942986), (62486, 3229682), (64874, 3110798), (102364, 1971493), (124972, 1614841), (129748, 1555399)]